Deck chair vehicle
A reclining chair and seat technology, applied in the field of three-wheeled bicycle products, can solve the problems of low transmission efficiency, uncomfortable sitting posture, easy arm fatigue, etc., and achieve the effect of simple structure
Inactive Publication Date: 2011-11-09
张海生
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Problems solved by technology
[0002] At present, the traditional three-wheeled bicycles are driven by the chain after variable speed, front steering, and saddle mounts. The transmission efficiency is low, the arms are prone to fatigue, and the sitting posture is uncomfortable.
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[0010] The rear end of the front fork 5 is welded together with the front beam 6, and the front end of the front fork is welded with a U-shaped claw 3. The front wheel 1 is installed on the drive shaft 2 through the bearing 54, and is positioned with the axle sleeves 42, 62 and the thrust washer 45. Planetary gear speed increaser 32 and one-way clutch 33 are equipped with on the right side of front wheel, and bearing seat 52 is equipped with at drive shaft 2 two ends, and the outer side of bearing seat is inserted in the front fork U-shaped claw 3, with locking washer 59 and screw The cap 58 is fixed, the bearing 53 is positioned with a thrust washer 51, an inner snap ring 57 and a nut 56, and a pedal 4 is installed at the outermost end of the drive shaft, and the pedal 4 drives the planetary gear speed increaser 32 and the front gear through the drive shaft 2. When the wheel 1 rotates, the one-way clutch 33 is combined to realize speed-up, and the one-way clutch 33 is separate...
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The invention discloses a deck chair vehicle belonging to a personal traffic tool, in particular to a tricycle product. The tricycle product is composed of a front wheel, a drive shaft, a planet gear speed increaser, a one-way clutch, pedals, a seat, an operating lever and a rear steering wheel, wherein the drive shaft is movably arranged in a hub of the front wheel and equipped with the planet gear speed increaser and the one-way clutch; a sun wheel is fixed together with the hub; an inner gear ring is fixed together with a front fork by the one-way clutch; the pedals are engaged with a gear frame by a drive shaft spline; an inner tube of the seat is put in an outer tube; a front cross beam, a front fork and a seat support rod are welded at the front end of the outer tube of the seat, and a rear cross beam is welded at the rear end of the outer tube of the seat; a backrest is arranged on the outer tube; an adjustable bracket is arranged behind the backrest; a main pin base is welded at both ends of the rear cross beam; the operating lever is arranged on the armrests at two sides of the seat; the rear steering wheel is arranged in the main pin base by using the rear fork and the main pin; and the upper end of the main pin is connected with a rocker arm, a pull rod and the operating lever. The deck chair vehicle disclosed by the invention is simple in structure, efficient and labor-saving, changes a saddle chair to be a sleeping chair, and is multifunctional when being used as a seat chair, a sleeping chair, a push chair and a deck chair.
Description
technical field [0001] The invention belongs to personal vehicles, in particular to a tricycle product. Background technique [0002] At present, traditional three-wheeled bicycles are driven by chains after variable speed, front steering, and saddle mounts. The transmission efficiency is low, the arms are prone to fatigue, and the sitting posture is uncomfortable. Contents of the invention [0003] In order to change the chain drive structure, the steering structure and the sitting posture of the tricycle, to overcome the aforementioned shortcomings. The invention provides a high-efficiency planetary gear that is driven before shifting, turns after the handrail is operated, has adjustable seat and reclining, and can be used as a bed. [0004] The technical scheme of the present invention is: the present invention is made up of front wheel, driving shaft, planetary gear speed increaser, one-way clutch, pedal, seat, operating lever, rear fork and two rear steering wheels, ...
Claims
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Login to View More IPC IPC(8): B62M11/14B62J1/28B62K23/06
Inventor 张海生
Owner 张海生